General what circumstance can gastric haemorrhage

Gastric

ulcer refers to ulcer in the inner wall of the stomach or deeper parts, the patient's gastric mucosa itself has damage, when the damage site is shallow, may lead to superficial capillary damage, causing a small amount of bleeding; if the ulcer is deep, may damage to the deep large blood vessels, causing massive bleeding.

3.

Gastric cancer

is a costly disease, due to nutrition supply can not keep up with tumor growth, will cause surface tumor cells necrosis, shedding, causing gastric bleeding.